.login-div {
    width: 250px;
    margin-top: auto;
    margin-left: -125px;
    position: absolute;
    top: 30%;
    left: 50%;
    right: 0;
    bottom: 0;
}
.login-form {
    max-width: 300px;
}
.login-form-forgot {
    float: right;
}
.login-form-button {
    width: 100%;
}